[PPC] Remove 85xx from arch/ppc

85xx exists in arch/powerpc as well as cuImage support to boot from
a u-boot that doesn't support device trees.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 5888ae6..d51368d 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -38,8 +38,7 @@
 #include <asm/xmon.h>
 #include <asm/ocp.h>
 
-#define USES_PPC_SYS (defined(CONFIG_85xx) || \
-		      defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \
+#define USES_PPC_SYS (defined(CONFIG_MPC10X_BRIDGE) || defined(CONFIG_8260) || \
 		      defined(CONFIG_PPC_MPC52xx))
 
 #if USES_PPC_SYS